Mollymook Beach is a suburb in the City of Shoalhaven, New South Wales, Australia. It is located about four km north of Ulladulla on the northern end of Mollymook beach on the shore of the Tasman Sea. At the 2016 census, it had a population of 2,447. It is a mostly residential area incorporating Bannister Headland and is located north of Mollymook, with the eastern part of the border formed by Blackwater Creek. The southern part of the beach lies in Mollymook.